4507180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 10332000

約数和(自身を除く): 5824820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 409, 551, 580, 818, 1102, 1636, 2045, 2204, 2755, 4090, 5510, 7771, 8180, 11020, 11861, 15542, 23722, 31084, 38855, 47444, 59305, 77710, 118610, 155420, 225359, 237220, 450718, 901436, 1126795, 2253590, 4507180]

約数ペア:

[(1, 4507180), (2, 2253590), (4, 1126795), (5, 901436), (10, 450718), (19, 237220), (20, 225359), (29, 155420), (38, 118610), (58, 77710), (76, 59305), (95, 47444), (116, 38855), (145, 31084), (190, 23722), (290, 15542), (380, 11861), (409, 11020), (551, 8180), (580, 7771), (818, 5510), (1102, 4090), (1636, 2755), (2045, 2204)]